import java.io.*;
public class BufferedReaderDemo{
   public static void main(String[] args)throws IOException{
      BufferedReader bufferedReader=
                      new BufferedReader(
					    new InputStreamReader(System.in));
      System.out.print("please enter some words, can conclude space: ");
      String text=bufferedReader.readLine();
      System.out.println("you input words:"+text);    
   }

}